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This commit is contained in:
Willem Haffmans 2024-07-27 18:47:04 +02:00
parent 53cd982d55
commit 1c6b660be0
2 changed files with 11 additions and 54 deletions
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52
client.c
View File

@ -6,62 +6,18 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#++#++:++#++ */
/* +#+ +#+#+ +#++#+ +#+ \o/ */
/* Created: 2024/07/18 16:28:03 by whaffman #+#+# #+#+# #+# #+# | */
/* Updated: 2024/07/27 14:43:17 by whaffman ### ### ### ### / \ */
/* Updated: 2024/07/27 18:40:57 by whaffman ### ### ### ### / \ */
/* */
/* ************************************************************************** */
#include <signal.h>
#include <unistd.h>
#define SLEEP 100
#include "libft/libft.h"
#define SLEEP 300
static volatile int g_ack = 0;
size_t ft_strlen(const char *s)
{
size_t length;
length = 0;
while (*s++)
length++;
return (length);
}
void ft_putstr(char *str)
{
write(1, str, ft_strlen(str));
}
int ft_isspace(int c)
{
return (' ' == c || '\f' == c || '\n' == c
|| '\r' == c || '\t' == c || '\v' == c);
}
int ft_isdigit(char c)
{
return (c >= '0' && c <= '9');
}
int ft_atoi(const char *nptr)
{
int sign;
int res;
while (ft_isspace(*nptr))
nptr++;
res = 0;
sign = 1;
while (*nptr == '-' || *nptr == '+')
{
if (*nptr == '-')
sign *= -1;
nptr++;
}
while (ft_isdigit(*nptr))
res = 10 * res + sign * (*nptr++ - '0');
return (res);
}
int send_byte(int pid, unsigned char c)
{
int i;

13
server.c
View File

@ -6,14 +6,14 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#++#++:++#++ */
/* +#+ +#+#+ +#++#+ +#+ \o/ */
/* Created: 2024/07/18 17:24:54 by whaffman #+#+# #+#+# #+# #+# | */
/* Updated: 2024/07/27 15:04:43 by whaffman ### ### ### ### / \ */
/* Updated: 2024/07/27 18:23:52 by whaffman ### ### ### ### / \ */
/* */
/* ************************************************************************** */
#include <signal.h>
#include <unistd.h>
#include <stdio.h>
#include "libft.h"
#include "libft/libft.h"
void signal_handler(int signum, siginfo_t *info, void *context)
{
@ -28,10 +28,9 @@ void signal_handler(int signum, siginfo_t *info, void *context)
c = '\0';
client_pid = info->si_pid;
}
c = c << 1;
if (signum == SIGUSR1)
c |= 1;
count++;
if (signum == SIGUSR1)
c |= 1 << (8 - count);
if (count == 8)
{
if (c)
@ -49,7 +48,9 @@ int main(void)
{
struct sigaction sa;
printf("MiniTalk Server started on pid: %d\n", getpid());
ft_putstr("MiniTalk Server started on pid: ");
ft_putnbr(getpid());
ft_putstr("\n");
sa.sa_sigaction = signal_handler;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_SIGINFO;